Here is the full list of all 50 LEGO Indiana Jones: Original Adventures achievements worth 1,000 gamerscore.
Disarm 100 enemies with the whip.
Perform 150 whip grabs in the game.
Blow up 5 enemies with 1 explosion.
Destroy 100 snakes
Access restricted enemy locations 50 times.
Use a scholar character's academic ability 50 times.
Use a mechanic character's repair ability 50 times.
Destroy 50 objects or characters using the scream and super scream ability.
Complete the game to 100%.
Collect 1,000,000 studs in the Ancient City Level.
Collect all artefacts.
Use a Thuggee Statue 20 times.
Build 250 LEGO objects.
Unlock all of the available characters.
Complete the "Young Indy" level in Story Mode.
Destroy 50 objects with a bazooka or other explosive device.
Uncover 50 pieces of buried treasures using the excavation ability.
Perform 250 whip swings in the game.
Give 20 bananas to monkeys.
Post all parcels.
Unlock all extras.
Destroy Indy with Jones Snr.
Use your whip to kiss Marion, Willie and Elsa.
Complete the "Temple of the Grail" level in Story Mode.
Complete the "Desert Ambush" level in Story Mode.
Complete the "Trouble in the Sky" level in Story Mode.
Complete the "Motorcycle Escape" level in Story Mode
Complete the "Castle Rescue" level in Story Mode.
Complete the "The Hunt for Sir Richard" level in Story Mode.
Complete the "Battle on the Bridge" level in Story Mode.
Complete the "Escape the Mines" level in Story Mode.
Complete the "Free The Slaves" level in Story Mode.
Destroy Lao Che with Indy.
Destroy Indy with Lao Che.
Complete the "Kali's Temple" level in Story Mode.
Complete the "Pankot Secrets" level in Story Mode.
Destroy 50 creepy-crawlies.
Complete the "Shanghai Showdown" level in Story Mode.
Complete any level with out dying, without invincibility.
Complete the "Opening the Ark" level in Story Mode.
Destroy 200 bad guys.
Complete the "Pursing the Ark" level in Story Mode.
Complete the "The Well of Souls" level in Story Mode.
Complete the "City of Danger" level in Story Mode.
Smash 250 LEGO objects.
Smash 20 LEGO objects on enemy heads.
Complete the "Into the Mountains" level in Story Mode.
Create and name a custom build character.
Unlock secret area in the museum.
Complete the "The Lost Temple" level in Story Mode.